jas.plot
Class DateAxis

java.lang.Object
  jas.plot.AxisType
      jas.plot.DateAxis

All Implemented Interfaces:

CoordinateTransformation, DateCoordinateTransformation, Externalizable, Serializable

public final class DateAxis
extends AxisType
implements DateCoordinateTransformation

This class implements a simple date axis, where values on the axis are particular instances in time. The dates are impemented with long values, representing the number of milliseconds after midnight on Jan 1, 1970 GMT.

Author:

Jonas Gifford

See Also:

Serialized Form

Field Summary

Fields inherited from class jas.plot.AxisType

axis

Constructor Summary

DateAxis()

Method Summary

double	convert(long d) Returns a pixel value on the axis for the given date value.
long	getAxisMax() Returns the maximum value on the axis.
long	getAxisMin() Returns the minimum value on the axis.
long	getDataMax()
long	getDataMin()
TimeZone	getTimeZone()
boolean	getUseSuggestedRange()
long	map(double i) Returns a date value for the given pixel value.
void	readExternal(ObjectInput in)
void	setMax(long max)
void	setMin(long min)
void	setTimeZone(TimeZone z)
void	setUseSuggestedRange(boolean useSuggestedRange)
void	writeExternal(ObjectOutput out)

Methods inherited from class jas.plot.AxisType

getAxis

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DateAxis

public DateAxis()

Method Detail

convert

public double convert(long d)

Description copied from interface: DateCoordinateTransformation

Returns a pixel value on the axis for the given date value.

Specified by:

convert in interface DateCoordinateTransformation

map

public long map(double i)

Description copied from interface: DateCoordinateTransformation

Returns a date value for the given pixel value.

Specified by:

map in interface DateCoordinateTransformation

setMin

public void setMin(long min)

setMax

public void setMax(long max)

getDataMin

public long getDataMin()

getDataMax

public long getDataMax()

getAxisMin

public long getAxisMin()

Description copied from interface: DateCoordinateTransformation

Returns the minimum value on the axis.

Specified by:

getAxisMin in interface DateCoordinateTransformation

getAxisMax

public long getAxisMax()

Description copied from interface: DateCoordinateTransformation

Returns the maximum value on the axis.

Specified by:

getAxisMax in interface DateCoordinateTransformation

setTimeZone

public void setTimeZone(TimeZone z)

getTimeZone

public TimeZone getTimeZone()

setUseSuggestedRange

public void setUseSuggestedRange(boolean useSuggestedRange)

getUseSuggestedRange

public boolean getUseSuggestedRange()

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException